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Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation
https://ohioline.osu.edu/factsheet/anr-81
example of typical soil test levels in Ohio (in ppm). We can calculate the collective charge each cation ... by the soil test levels. For calcium, a soil test level of 2000 ppm, divided by 200 equals 10.0 ... (ppm) to meq/100 g soil for base and acid cations to determine CEC. Base Cation Soil test level (ppm ...
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Brown Spot of Soybeans
https://ohioline.osu.edu/factsheet/AC-18
For fields with very high levels of brown spot, plow under soybean straw to promote rapid decay. While ... trifoliate leaves, stems and pods as well as neighboring plants. High moisture and moderate temperatures ... brown spot can cause between 2 to 4 bu in yield loss, rarely is it economically feasible to manage this ...
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Hearing Protection
https://ohioline.osu.edu/factsheet/aex-7902
exposure to the noise can increase the risk for noise-induced hearing loss. Noise levels are measured in ... exposure to high noise levels can lead to gradual hearing loss that is not detected immediately, and sounds ... prolonged exposure to noise can be very damaging to hearing. Both the level of noise and the length of ...
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Diabetes and Your Health
https://ohioline.osu.edu/factsheet/SS-166
increased risk for diabetes, you should see a doctor and be tested for diabetes. Warning Signs of Type ... : Frequent blood-sugar testing will help check your glucose level. Some people test their glucose several ... diabetes. Another 86 million people have pre-diabetes, meaning that their blood glucose levels are higher ...
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Toxoplasma gondii: A Parasite that Causes Toxoplasmosis
https://ohioline.osu.edu/factsheet/HYG-5578
becomes the intermediate host. Eating soil (for instance, soil on a tomato eaten straight from the ... is relatively low in the United States—10.8% for those between the ages of 6 and 49—the parasite is ... of soil to cat feces affect the prevalence of Toxo. Therefore, those who travel are very susceptible ...
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Elderberry Production in Ohio
https://ohioline.osu.edu/factsheet/anr-0110
Ensure ideal soil condition and fertility. Ideal nutrient conditions are a pH level of 5.5–6.5, 50 ... conditions for elderberries (pH level of 5.5–6.5, 50 lb/acre (25 ppm) of phosphorus, and 200–300 lb/acre ... lb/acre (25 ppm) of phosphorus, and 200–300 lb/acre (100–150 ppm) (Byers et al. 2012) as reported on ...
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Hobby Maple Syrup Production
https://ohioline.osu.edu/factsheet/f-36
the heat get too high), and keep at least 1½ inches of liquid in the pan. The risk of scorching ... The density can test between 66°Brix (66 percent solids) and 68°Brix. Less than 66°Brix and it is not ... syrup production is unique to North America and specifically the area between Minnesota in the west, ...
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Bumble Bee Pollination in Tomato Greenhouses
https://ohioline.osu.edu/factsheet/ent-0092
Tomatoes growing directly in the soil under high-tunnel protection with the side panels rolled up to allow ... tomato growers are choosing the option of cultivating plants in either a greenhouse or high-tunnel (hoop ... (Heuvelink, 2018). Both high-tunnel and greenhouse tomato growers use bumble bees for their pollination ...
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Keeping Sun Safe
https://ohioline.osu.edu/factsheet/hsc-7
and reduce your risk of skin cancer. Daily sunscreen use and following these recommended practices ... a 30 to 50 SPF (Sun Protection Factor) rating for best protection. Sunscreens contain one or more ... between the hours of 10:00 AM and 4:00 PM, trying to stay in the shade when you need to be out during ...
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Growing Cabbage in the Home Garden
https://ohioline.osu.edu/factsheet/hyg-1611
between 35 and 50 degrees F can lead to premature flowering. Cabbage should be grown in the spring or fall ... Soil pH should be maintained between 6.0 and 6.8 for optimum growth. This range of soil pH will ... Fertilizing Fertilizer and lime are best applied using the results of a soil test as a guide. Contact your ...